DIN EN ISO 80601-2-74-2022 实施日期:2022-02-01 现 行 英文名:Medical electrical equipment - Part 2-74: Particular requirements for basic safety and essential performance of respiratory humidifying equip
BS ISO 13061-18-2022 实施日期:2022-02-28 现 行 英文名:Physical and mechanical properties of wood - Test methods for small clear wood specimens Part 18: Vocabulary